101150661051 has 24 divisors (see below), whose sum is σ = 159870509760. Its totient is φ = 61118204400.

The previous prime is 101150661047. The next prime is 101150661061. The reversal of 101150661051 is 150166051101.

101150661051 is a `hidden beast` number, since 101 + 1 + 506 + 6 + 1 + 0 + 51 = 666.

It is not a de Polignac number, because 101150661051 - 2² = 101150661047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101150661061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1510621 + ... + 1576158.

It is an arithmetic number, because the mean of its divisors is an integer number (6661271240).

Almost surely, 2^101150661051 is an apocalyptic number.

101150661051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101150661051 is a deficient number, since it is larger than the sum of its proper divisors (58719848709).

101150661051 is a wasteful number, since it uses less digits than its factorization.

101150661051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087127 (or 3087124 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 101150661051 in words is "one hundred one billion, one hundred fifty million, six hundred sixty-one thousand, fifty-one".